Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828880 | Light transmitting and receiving device and method | Hyun-yong Choi, Hyun Chang Cho | 2023-11-28 |
| 10670702 | Multi-channel lidar scanner optical system using mirror rotation manner | Hyun-yong Choi, Seung-Hun Oh, Hyun Chang Cho | 2020-06-02 |